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Latest Details
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Name
  2MASS J18425879-1730270  
AAVSO UID
000-BMD-432 (No observations)  
Constellation
Sagittarius Sequence
J2000.0
18 42 58.78 -17 30 27.1  (280.74493 -17.50751) Search nearby
B1950.0 18 40 04.29 -17 33 27.6
Galactic coord. 16.350 -6.077
Other names

(Internal only)
CMC15 J184258.7-173027 GSC2.3 SA7E001200 IRAS 18401-1733
OGLE-BLG-LPV-265810 OGLE-IV BLG723.24.69 USNO-B1.0 0724-0927423
WISE J184258.78-173027.0    
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Variability type
M
Spectral type --
Mag. range
>17.7 - <21.1 R
Discoverer Trygve Prestgard
Epoch
--
Outburst --
Period 378.8 d
Rise/eclipse dur. --
Remarks
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1 Prestgard, Trygve Maximum magnitude from USNO-A2.0. Minimum magnitude from USNO-B1.0. V= 18.1 (Derived from CMC15). Position from 2MASS. J-K= 1.66 (2MASS)
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References
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1 Iwanek, P.; et al., 2022, The OGLE Collection of Variable Stars: Nearly
66,000 Mira Stars in the Milky Way		 2022ApJS..260...46I
External Links
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Location    Go   
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Catalog Data
Information from selected catalogs obtained by cross-matching to 2 arc seconds using the CDS X-Match Service. These data may not be complete.
2MASS J = 9.42H = 8.45K = 7.76J - K = 1.66
AllWISE W1 = 7.61W2 = 7.08W3 = 5.11W4 = 3.84W1 - W2 = 0.53W3 - W4 = 1.28
Images
Please review Digitized Sky Survey Acknowledgment and Copyright.
Size 5' x 5' (297 x 298 pixels)
Center 18 42 58.78 -17 30 27.1 (J2000)
Source STScI
Survey

Red, all sky, 1.0 arcsec/pixel
  Negative
Supporting Documents
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1 Discovery DSS images Prestgard, Trygve 2016-12-17 04:06 UTC The variable nature of this object was discovered online using these DSS images. An AllWISE image and a SHS Short Red Image has also been added.
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Revision History
Currently approved revision is checked. Click revision number to view details of that revision.
2 Otero, Sebastian Alberto 2023-02-21 20:54 UTC Type and period from 2022ApJS..260...46I. Gaia DR3 position.
1 Prestgard, Trygve 2016-12-20 09:04 UTC Initial submission.

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